In this study, theories of organizational communication are examined in detail. In the present study, it is intended to introduce what kind of a correlation exists among theories of organizational communication. While conducting the study, it is detailed by considering how organizational communication theorists approach to organizational communication perception. In the study, organizational communicationconcept is introduced by comparing the relevant theories. The study has a qualitative style and Comparison Method has been made use of. It was concluded that when approached in terms of all theories, organizational communication is an activity of human relations; and if organizations continue their activities with this perspective in order to increase efficiency in target groups both inside and outside the organizations, they can be successful.